Online Parts Store › Phillips Machine Screw - Pan Head. 1/4"-20 x 3" Image 1 of 1 Phillips Machine Screw - Pan Head. 1/4"-20 x 3" $37.73 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Tapping Screws - Flat Head, #6 x 1/2" $9.26 Phillips Tapping Screws - Oval Head, #10 x 5/8" $28.59 Phillips Tapping Screws - Oval Head, #10 x 2-1/2" $29.85 Phillips Tapping Screws - Flat Head, #14 x 3" $59.58 Phillips Tapping Screw - Pan Head, #10 x 1-1/4" $32.56